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1993 Chevrolet Astro 4.3L Excessive Emissions, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 9/7/2004 11 Replies

Greetings to all,this van is running very rich,basic testing of the following sensors all showed good,o2,map,coolant and air temp sensors we even disconnected the charcoal cannister to see if it was saturated.I removed the intake manifold twice just to see if ...

11 Replies Received (View Replies)

  Related Documents & Media  1993 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet Astro

VIN 1GBEL19W5P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / c.f.i.
Emissionsfederal
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways
Misc.All Wheel Drive

Trouble Codes

45rich exhaust
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet Astro

VIN 1GBEL19W5P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / c.f.i.
Emissionsfederal
SymptomsExcessive Emissions, Poor Fuel Economy, MIL Lamp On
OccursAlways
Misc.All Wheel Drive

Trouble Codes

45rich exhaust